#403F2D

#403F2D

Color Values

HEX

#403F2D

RGB

64, 63, 45

HSL

56.8, 17.4%, 21.4%

HSV

56.8, 29.7%, 25.1%

CMYK

0.0%, 1.6%, 29.7%, 74.9%

OKLCH

0.3632 0.0293 105.1

Properties

Warm Dark Nearest: RAL 7013 Brown Grey

Color Harmonies

Complementary

#403F2D

#2D2E40

Analogous

#40362D

#38402D

#403F2D

Triadic

#403F2D

#2D403F

#3F2D40

Split Complementary

#403F2D

#2D3840

#362D40

Tetradic

#403F2D

#2D4036

#2D2E40

#402D38

Color Blindness Simulation

Original

#403F2D

Protanopia

#404031

Deuteranopia

#404032

Tritanopia

#403536

Achromatopsia

#3E3E3E

CSS Usage

background-color: #403F2D;
color: #403F2D;
border-color: #403F2D;
Nearest Tailwind: Stone 700 #44403C

Tailwind Shades

50
#F8F8F6
100
#F0F0EB
200
#E2E1D5
300
#CCCBB7
400
#B1AF90
500
#969369
600
#787654
700
#605E43
800
#4B4A35
900
#383729
950
#23231A

Contrast Checker

Text on white

10.68:1

AA Pass AAA Pass

Text on black

1.97:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026